| URL: | https://krs.microsoft.com/redirect?id=lxDNVZKK |
| Full analysis: | https://app.any.run/tasks/bfee4dea-32fe-4011-8f0e-aa72e56d072f |
| Verdict: | Malicious activity |
| Analysis date: | October 05, 2023, 09:14:21 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| SHA1: | F3A25117479D071861D45DDBDE05C01F82480883 |
| SHA256: | F8D9C27C39C05B89B67D62FEFE2291343BAD626BC2F927F6A07EE026CC73E343 |
| SSDEEP: | 3:N8SMIH+tR9nYT7:2SMTD9YT7 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3640 | "C:\Program Files\Internet Explorer\iexplore.exe" "https://krs.microsoft.com/redirect?id=lxDNVZKK" | C:\Program Files\Internet Explorer\iexplore.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 3828 | "C:\Program Files\Windows Media Player\wmpnscfg.exe" | C:\Program Files\Windows Media Player\wmpnscfg.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Media Player Network Sharing Service Configuration Application Exit code: 0 Version: 12.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3980 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3640 CREDAT:267521 /prefetch:2 | C:\Program Files\Internet Explorer\iexplore.exe | iexplore.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| (PID) Process: | (3640) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 0 | |||
| (PID) Process: | (3640) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30847387 | |||
| (PID) Process: | (3640) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30847437 | |||
| (PID) Process: | (3640) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3640) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (3640) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (3640) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3640) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3640) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3640) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3980 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:D1EF64675E649B67052F6970A82266ED | SHA256:A2BA6DD91C2A9BF1C47B2B160911DDAF8C633E6751F2531722B8936050FA2A3D | |||
| 3980 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 | binary | |
MD5:8C7F12F016DCE36D40188CFBC3BF75FC | SHA256:89B1B8A99BEB6F4A3739C3A1955BD1B8A8F5D116DD721EF536FB47F886B0736F | |||
| 3980 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | compressed | |
MD5:1BFE591A4FE3D91B03CDF26EAACD8F89 | SHA256:9CF94355051BF0F4A45724CA20D1CC02F76371B963AB7D1E38BD8997737B13D8 | |||
| 3640 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\favicon[1].ico | image | |
MD5:DA597791BE3B6E732F0BC8B20E38EE62 | SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07 | |||
| 3640 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04 | binary | |
MD5:7F72074C707C2853AF1226457262AD8F | SHA256:FFF7F02C89A64C5C66C6F697A0C83DDF0195B4371436C02BECC7D921C50A2558 | |||
| 3640 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04 | binary | |
MD5:276ED251749F2EECA781E108EAE5F31D | SHA256:76D0AF83676312457D8F2DFB2556006193FE350B6BD5008F4D7D2CCA64D6BD4A | |||
| 3640 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Internet Explorer\imagestore\f7ruq93\imagestore.dat | binary | |
MD5:BD8AF3DC2C62811825CC8586501AC7E0 | SHA256:F9C6780BE791C84E0A52A7F32D1D4544637828832657F943E8C3916786E913FC | |||
| 3640 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\favicon[1].ico | image | |
MD5:12E3DAC858061D088023B2BD48E2FA96 | SHA256:90CDAF487716184E4034000935C605D1633926D348116D198F355A98B8C6CD21 | |||
| 3640 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver8585.tmp | xml | |
MD5:CBD0581678FA40F0EDCBC7C59E0CAD10 | SHA256:159BD4343F344A08F6AF3B716B6FA679859C1BD1D7030D26FF5EF0255B86E1D9 | |||
| 3640 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico | image | |
MD5:DA597791BE3B6E732F0BC8B20E38EE62 | SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3980 | iexplore.exe | GET | 200 | 209.197.3.8:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?d81faa1b6eb2fedf | unknown | compressed | 4.66 Kb | unknown |
3980 | iexplore.exe | GET | 200 | 209.197.3.8:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?515ec259c67960dc | unknown | compressed | 4.66 Kb | unknown |
3980 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | binary | 471 b | unknown |
3640 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D | unknown | der | 471 b | unknown |
3640 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D | unknown | binary | 1.47 Kb | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
3980 | iexplore.exe | 209.197.3.8:80 | ctldl.windowsupdate.com | STACKPATH-CDN | US | whitelisted |
3980 | iexplore.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
2656 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
3980 | iexplore.exe | 13.107.246.64:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | US | unknown |
3980 | iexplore.exe | 152.199.19.161:443 | krsprod.azureedge.net | EDGECAST | US | whitelisted |
3640 | iexplore.exe | 184.30.17.142:443 | c.s-microsoft.com | AKAMAI-AS | DE | unknown |
3640 | iexplore.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
3640 | iexplore.exe | 104.126.37.123:443 | www.bing.com | Akamai International B.V. | DE | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
Domain | IP | Reputation |
|---|---|---|
ctldl.windowsupdate.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
krsprod.azureedge.net |
| unknown |
c.s-microsoft.com |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
r20swj13mr.microsoft.com |
| whitelisted |
iecvlist.microsoft.com |
| whitelisted |